Fig. 3
From: metaX: a flexible and comprehensive software for processing metabolomics data
QC charts generated by metaX. a The intensity of feature distribution before normalization. b The intensity of feature distribution after normalization. c The correlation plot of QC samples before normalization. d The correlation plot of QC samples after normalization. e The missing value distribution in experimental and QC samples. f The CV distribution of all features before and after normalization for each group